(19)

(11)

EP 0 882 319 A1

(12)

(43) Date of publication: 09.12.1998 Bulletin 1998/50 (21) Application number: 97903727.0 (22) Date of filing: 20.02.1997

(51) International Patent Classification (IPC):  H02B 1/ 052( . ) (86) International application number: PCT/SE1997/000282 (87) International publication number: WO 1997/031412 (28.08.1997 Gazette 1997/37)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB IE IT LI NL PT SE (30) Priority: 20.02.1996 SE 19960000626 (71) Applicant: Enpece Sigma Aktiebolag 223 70 Lund (SE)	(72) Inventors: SJÖSTEDT, Lennart S-360 43 Aryd (SE) SÖDERLUND, Patrik S-224 78 Lund (SE) LINDAHL, Richard S-212 30 Malmö (SE) (74) Representative: Wiklund, Erik  AWAPATENT AB, Box 5117 200 71 Malmö 200 71 Malmö (SE)